{"id":"https://openalex.org/W2919878207","doi":"https://doi.org/10.1109/ccnc.2019.8651806","title":"Adaptive-bit Quantized Massive MIMO Systems with MMSE-based Variational Approximate Message Passing","display_name":"Adaptive-bit Quantized Massive MIMO Systems with MMSE-based Variational Approximate Message Passing","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2919878207","doi":"https://doi.org/10.1109/ccnc.2019.8651806","mag":"2919878207"},"language":"en","primary_location":{"id":"doi:10.1109/ccnc.2019.8651806","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccnc.2019.8651806","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 16th IEEE Annual Consumer Communications & Networking Conference (CCNC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037628803","display_name":"Hong-Yunn Chen","orcid":"https://orcid.org/0000-0002-9570-6705"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Hong-Yunn Chen","raw_affiliation_strings":["Graduate Institute of Networking and Multimedia (GINM), National Taiwan University, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate Institute of Networking and Multimedia (GINM), National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069626521","display_name":"Cheng\u2010Fu Chou","orcid":"https://orcid.org/0000-0003-2684-5039"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Cheng-Fu Chou","raw_affiliation_strings":["Graduate Institute of Networking and Multimedia (GINM), National Taiwan University, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate Institute of Networking and Multimedia (GINM), National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081582862","display_name":"Leana Golubchik","orcid":"https://orcid.org/0000-0001-8353-5040"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Leana Golubchik","raw_affiliation_strings":["Department of Computer Science, University of Southern California, Los Angeles, California"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Southern California, Los Angeles, California","institution_ids":["https://openalex.org/I1174212"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.01560045,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.8007029294967651},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7281725406646729},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.6541103720664978},{"id":"https://openalex.org/keywords/gigabit","display_name":"Gigabit","score":0.5818437933921814},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.48209717869758606},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.46081796288490295},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.45213431119918823},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4446891248226166},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.39338138699531555},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2638290524482727},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.23966845870018005},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18567827343940735},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12246501445770264}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8007029294967651},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7281725406646729},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.6541103720664978},{"id":"https://openalex.org/C21922175","wikidata":"https://www.wikidata.org/wiki/Q3105497","display_name":"Gigabit","level":2,"score":0.5818437933921814},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.48209717869758606},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.46081796288490295},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.45213431119918823},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4446891248226166},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.39338138699531555},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2638290524482727},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.23966845870018005},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18567827343940735},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12246501445770264}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ccnc.2019.8651806","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccnc.2019.8651806","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 16th IEEE Annual Consumer Communications & Networking Conference (CCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8999999761581421,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1560563382","https://openalex.org/W1760105601","https://openalex.org/W1763302039","https://openalex.org/W1892643793","https://openalex.org/W2000721204","https://openalex.org/W2004294022","https://openalex.org/W2042792015","https://openalex.org/W2074120933","https://openalex.org/W2101887881","https://openalex.org/W2166286744","https://openalex.org/W2239825991","https://openalex.org/W2400729854","https://openalex.org/W2526144952","https://openalex.org/W2610971674","https://openalex.org/W2615358882","https://openalex.org/W2777627674","https://openalex.org/W3098848552","https://openalex.org/W3099416516","https://openalex.org/W3104166565","https://openalex.org/W3105846222","https://openalex.org/W6713155927"],"related_works":["https://openalex.org/W2059045613","https://openalex.org/W2022380002","https://openalex.org/W2519009872","https://openalex.org/W2139372543","https://openalex.org/W3204400881","https://openalex.org/W2110984460","https://openalex.org/W2106747410","https://openalex.org/W2552025594","https://openalex.org/W3214410901","https://openalex.org/W3204296682"],"abstract_inverted_index":{"Millimeter":[0],"Wave":[1,118],"(Mm":[2],"Wave)":[3],"massive":[4,30,59,67,95],"multiple-input":[5],"multiple-output":[6],"(MIMO)":[7],"has":[8],"become":[9],"an":[10,65,104,111],"advantageous":[11],"technology":[12],"for":[13,36,62,91,116],"gigabit-per-second":[14],"data":[15],"transmission":[16],"in":[17,71,180],"5G":[18],"wireless":[19],"communication.":[20],"To":[21],"achieve":[22,172],"low-cost":[23],"and":[24,110,177],"energy-efficient":[25],"hardware":[26,39],"components,":[27],"one-bit":[28,57],"quantized":[29,58,94],"MIMO":[31,60,68,96,123],"systems":[32],"have":[33],"been":[34],"proposed":[35,90,115,159],"the":[37,49,55,76,92,121,127,140,147],"receiver":[38,124],"architecture.":[40,125],"The":[41],"main":[42],"focus":[43],"of":[44,51,54,64,78,120,142,150],"this":[45,72],"work":[46],"is":[47,89,136,169],"leveraging":[48,75],"advantages":[50],"a":[52,84],"state":[53],"art":[56],"system":[61],"design":[63],"adaptive-bit":[66,93],"system.":[69,97],"Hence,":[70],"work,":[73],"by":[74,145],"benefits":[77],"variational":[79],"approximate":[80],"message":[81],"passing":[82],"(VAMP),":[83],"novel":[85,101],"MMSE-based":[86,112,128,167],"VAMP":[87],"algorithm":[88],"That":[98],"is,":[99],"two":[100],"modules,":[102],"i.e.,":[103],"adaptive":[105,131,160],"ADC":[106,132,161],"bit":[107,133,162],"allocation":[108,134,163],"method":[109,135],"VAMP,":[113,129,168],"are":[114],"mm":[117],"communications":[119],"hybrid":[122],"With":[126],"our":[130,158],"able":[137,170],"to":[138,171],"decrease":[139],"quantization":[141],"signals":[143],"distortion":[144],"improving":[146],"flexible":[148],"resolutions":[149],"ADC.":[151],"Through":[152],"simulations,":[153],"compared":[154],"with":[155,166],"existing":[156],"works,":[157],"algorithm,":[164],"together":[165],"higher":[173],"capacity,":[174],"sum":[175],"rate,":[176],"energy":[178],"efficiency":[179],"most":[181],"communication":[182],"architectures.":[183]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}